CN1024631C - Ultrasonic therapeatic apparatus preventing against early pregnancy - Google Patents
Ultrasonic therapeatic apparatus preventing against early pregnancy Download PDFInfo
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- CN1024631C CN1024631C CN 92108250 CN92108250A CN1024631C CN 1024631 C CN1024631 C CN 1024631C CN 92108250 CN92108250 CN 92108250 CN 92108250 A CN92108250 A CN 92108250A CN 1024631 C CN1024631 C CN 1024631C
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- ultrasonic wave
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Abstract
The present invention relates to an ultrasonic wave therapeutic device for preventing early pregnancy, which comprises an ultrasonic wave therapeutic instrument and an ultrasonic wave diagnostic instrument. The present invention is provided with 2 to 8 therapeutic probes and a positioning image display probe, wherein the therapeutic probes can rotate continuously, the therapeutic probes and the positioning image display probe can be fixed on the same circumference of a probe supporting seat and tilted towards the direction of a center of circle by the same angle, and the positioning image display probe can also be fixed in the center of the supporting seat. The present invention realizes the ultrasonic wave treatment of an arbitrary point in deep tissues of 4 to 16cm through secondary focusing, wherein the ultrasonic wave treatment has the therapeutic dose of 10 to 100 W/cm<2>, and the diameter of a secondary focusing point ranges from 1 to 2cm; the arbitrary point is overlapped with a positioning point obtained through the scanning of the positioning and image display probe so as to ensure the focal point falls upon a pregnancy bag. Consequently, the ultrasonic dose of non focal point tissues stays within the safety range, and the purpose of safe pregnancy stop is reached.
Description
The present invention relates to Medical Instruments, is a kind of therapy apparatus that adopts the ultrasonic technology termination of early pregnancy.
Stop method that unnecessary early pregnancy usually adopts at present in department of obstetrics and gynecology two kinds of operation artificial abortion's method and drug-induced abortion's methods are arranged, the former uses in utero vacuum aspiration, the method of obstetric operations such as forcep curettage is removed the embryo, the latter passes through oral medication, the mode of injecting drug use or reproductive tract administration stops becomes pregnant, the effect of these method antiearly pregnancy is fine, but side effect is all bigger, for example, the side effect of operation has direct mechanical damage, infection, the severe pain of reproductive tract and produces a series of long term complications such as placental adherence sterile, when giving a birth; And side effects of pharmaceutical drugs derive from the influence of or the system dirty to other device of human body except that embryo and reproductive system effect, can combine with sugared cortex hormone receptor as medicine Ru486, produce the effect of a series of non-antifertility actions.
The ultrasonic therapy technology is in medically extensive use, at present existing ultrasound physiotherapy instrument and ultrasonic therapeutic apparatus, the former is used for the purpose of physical therapy, the latter then is mainly used in rubble and heat to treat tumor, then exists following deficiency but directly present ultrasound physiotherapy instrument or therapeutic instrument are used for antiearly pregnancy:
1. to the ultrasound physiotherapy instrument, because no imaging system can't be understood the size of pregnant capsule and the position in uterus during use; And ultrasonic therapeutic apparatus adopts is simple scanning formula video picture positioning probe, can not reflect the solid shape of pregnant capsule, is difficult to locating therapy.
2. ultrasonic therapeutic apparatus is because its treatment probe adopts global focus, and near the sound intensity height focus damages the embryo easily; And the no focusing function of the physical therapy of ultrasound physiotherapy instrument probe, its sound intensity output is also low, can't effectively kill embryo, and the irradiation that long time does not have focusing can have damaging action to maternal tissues such as skin, subcutaneous fat, wall of urinary bladder.
Application number is 89216418.2 Chinese patent, discloses a kind of Ultraonic menstruation-promoting contraceptive apparatus, and from the ultrasound functions scope of its structure and output, its essence belongs to the ultrasound physiotherapy instrument, thereby has above-mentioned relevant deficiency.This shows, adopt ultrasound wave to end the particular location that pregnant key is to determine pregnant capsule, and the suitable sound intensity focus point of probe is aimed at it.
The object of the present invention is to provide a kind of accurate positioning, can reflect the solid shape of pregnant capsule, adopt the treatment probe of secondary focusing mode, can avoid the ultrasonic therapeatic apparatus preventing against early pregnancy of side effect.
The objective of the invention is to realize by such structure, be that it comprises ultrasonic therapeutic apparatus and supersonic diagnostic set, the supporting mechanism that can move radially in length and breadth, characteristics of the present invention are also to comprise that one is connected the secondary focusing device on the supporting mechanism, it comprise one can four orientation video picture probe and 2～8 focusing therapies of moving pop one's head in, described probe is installed on the same circumference of probe on the supporting base, and tilt to center of circle direction with same angle, with the secondary focusing point that obtains to overlap with video picture probe anchor point, the sound intensity scope of this focus point is 10～100W/Cm
2
Feature of the present invention and detailed formation can further specify by the embodiment scheme that accompanying drawing provides.
The present invention has following accompanying drawing:
Accompanying drawing 1 is the sketch map of a complete machine scheme of the present invention;
Accompanying drawing 2 is the structural profile sketch map of secondary focusing device;
The vertical view that accompanying drawing 3 is installed for probe;
Accompanying drawing 4 is the schematic diagram of probe secondary focusing:
Referring to Fig. 1, in this programme, complete machine is by ultrasonic therapeutic apparatus and supersonic diagnostic set (12), computer (9,10), operation control section (11), longitudinal and transverse, move radially mechanism (4,56,7,8), secondary focusing device (3), operation bed (2) and track (1) thereof constitute, the work process of complete machine is such, patient lies on the operation bed (2), arrive the operating position by track (1), start vertical motor (5), focalizer (3) is descended contact patient's lower abdomen.Start location video picture probe, and make it obtain the location drawing picture of four blastulars differing scanning on four orientation of 90 ° on the same circumference; As calculated after the machine localization process, control vertically, laterally, radially three step motors move into place respectively; After finish the location, start the work of focusing therapy probe.At last, remove the secondary focusing device, operation bed moves outward, and treatment finishes.
Pop one's head in (22) probe supporting base (15), supporting base rotating mechanism and ultrasound wave dielectric cavity and housing (18) by focusing therapy probe (23) and location video picture referring to Fig. 2, Fig. 3, Fig. 4 secondary focusing device.All probes are contained on the same circumference of probe on the supporting base, and to the center of circle direction same angle that tilts, the secondary focusing point and the anchor point supporting base rotating mechanism that obtain coincidence at 0 place comprise the motor (20) that is fixed on the housing (18), with the external gear (19) of generator shaft gear engagement; The quill shaft axle head of gear (19) is fixing with probe supporting base (15), and the holding wire of each probe and the quill shaft of power supply gear are drawn rotation converter (21) with external electric energy input treatment probe, and sweep signal is exported.When motor (20) is worked, can drive location video picture probe (22) rotation and scan in 1/4 week, with acquisition a, b, four locational pregnant capsule images of c, d, or drive focusing therapy probe (23) is being treated in the rotation continuously.Be located at the 1/4 all position of observation window on the housing among the figure in order to determine that the location video picture is popped one's head in.Have by housing (18) to be connected the ultrasound wave dielectric cavity that the back constitutes with capsule below probe, intracavity is equipped with cooling low pressure de aerated water, to reduce the heat that ultrasound wave produces.Dielectric cavity separates by sealing ring (16) and top.
The device of said structure also can adopt such working method, be after patient lies on the operation bed, by track to treating the operating position, vertically move motor work, focalizer is descended contact patient's lower abdomen, send transient signals by focusing therapy probe then, video picture probe received signal in location carries out the position check and correction, finishes last location.This working method can be saved the Computer Processing part, thereby simplified apparatus reduces cost, and is beneficial to universally, according to this working method, location video picture probe can be fixed on the center of supporting base, and anchor point is overlapped with secondary focusing point.
Secondary focusing device of the present invention can be to a bit carrying out the ultrasonic Treatment of therapeutic dose arbitrarily in 4～16cm deep tissue, the secondary focusing spot diameter is 1～2cm, and it is overlapping with the anchor point of location video picture scanning probe gained, guarantee that focus drops on the pregnant capsule, send transient signals and adopt earlier with focusing probe, carrying out the locate mode of position check and correction again with video picture positioning probe received signal, is a kind of space orientation mode equally, also has accuracy.Because focus point directly drops on the pregnant capsule, reduced the ultrasound wave sound intensity of non-focusing points such as skin, myometrium tissue, make its suffered ultraphonic agent amount in safety range.This focuses on localized device and also can be used for the antineoplastic treatment.
Claims (2)
1, a kind of ultrasonic therapeatic apparatus preventing against early pregnancy, it comprises ultrasonic therapeutic apparatus and supersonic diagnostic set, with can indulge, horizontal, the supporting mechanism that moves radially, the invention is characterized in and comprise that also one is connected the secondary focusing device on the supporting mechanism, it comprises and can pop one's head in by moving video picture probe and 2～8 focusing therapies that can rotate continuously of cubic displacement, described probe is installed on the same circumference of probe on the supporting base, and tilt to center of circle direction with same angle, anchor point place at the video picture probe, the secondary focusing point that acquisition overlaps with it, this secondary focusing point sound intensity scope is 10-100W/Cm
2
2, therapeatic apparatus preventing against early pregnancy according to claim 1 is characterized in that locating the center that the video picture probe can be fixed on the probe supporting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92108250 CN1024631C (en) | 1992-08-14 | 1992-08-14 | Ultrasonic therapeatic apparatus preventing against early pregnancy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92108250 CN1024631C (en) | 1992-08-14 | 1992-08-14 | Ultrasonic therapeatic apparatus preventing against early pregnancy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1071340A CN1071340A (en) | 1993-04-28 |
| CN1024631C true CN1024631C (en) | 1994-05-25 |
Family
ID=4943369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92108250 Expired - Fee Related CN1024631C (en) | 1992-08-14 | 1992-08-14 | Ultrasonic therapeatic apparatus preventing against early pregnancy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1024631C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039095C (en) * | 1994-09-30 | 1998-07-15 | 张君政 | Multifunctional fully-automatic supersonic vasal-disease curing apparatus |
| CN2675167Y (en) * | 2004-02-10 | 2005-02-02 | 秦向群 | Early pregnancy terminating equipment by ultrasonic wave |
| FR2886551B1 (en) * | 2005-06-03 | 2007-09-07 | Theraclion Soc Par Actions Sim | METHOD FOR DETERMINING DISTANCE AND PROCESSING APPARATUS USING THE SAME |
| CN101791452B (en) * | 2010-02-26 | 2012-05-09 | 南京海克医疗设备有限公司 | Focusing ultrasonic therapeutic head with wide focal distance and high strength |
-
1992
- 1992-08-14 CN CN 92108250 patent/CN1024631C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1071340A (en) | 1993-04-28 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |